Machine— Part 1 채점 보고서

제안: 回答中存在语法错误和表达重复，如“save time so a lot of time”和“can helps”。建议简化句子结构，避免重复，并注意动词形式的正确使用。

예시: My favorite machine at home is the washing machine because it saves a lot of time and effort, and it helps keep my clothes clean.

제안: 回答中缺少冠词，且句子结构较为简单，建议使用复数形式和适当的连接词，使表达更自然流畅。

예시: Yes, I think washing machines and sweeping machines are very important because they save a lot of time and effort compared to doing chores by hand, and they help keep the house clean.

제안: 回答中存在语法错误，如缺少冠词和动词形式错误，且表达不够自然。建议使用完整句子并注意语法准确。

예시: Absolutely. I always read the instructions before using a machine to make sure I use it correctly and avoid damaging it.

제안: 回答中有重复词汇和语法错误，表达不清晰。建议简化句子，使用正确的语法结构，并避免重复。

예시: Yes, I think reading the instructions is very important because it helps you understand how to use the machine properly.

× My favorite machine is the washing machine in my home because it can save time so a lot of time and effort and it can helps keep clothes clean.

✓ My favorite machine is the washing machine in my home because it can save a lot of time and effort and it can help keep clothes clean.

动词help在第三人称单数时不加s，因为前面已经有助动词can，助动词后面动词用原形。原句中helps是错误的。

× I think washing machine and sweeping machine are important because they can save a lot of time and effort compared to doing it by hand and it can keep things clean.

✓ I think washing machines and sweeping machines are important because they can save a lot of time and effort compared to doing it by hand and they can keep things clean.

washing machine和sweeping machine应使用复数形式，因为指的是两种机器的总体。且后文代词it应改为they与复数主语保持一致。

× My favorite machine is the washing machine in my home because it can save time so a lot of time and effort and it can helps keep clothes clean.

✓ My favorite machine is the washing machine in my home because it can save a lot of time and effort and it can help keep clothes clean.

so a lot of time用法不正确，应直接用a lot of time表示大量时间。

× I think washing machine and sweeping machine are important because they can save a lot of time and effort compared to doing it by hand and it can keep things clean.

✓ I think washing machines and sweeping machines are important because they can save a lot of time and effort compared to doing it by hand and they can keep things clean.

it can keep things clean中的it应改为they，因为前面主语为复数machines。

× Absolutely. I read instruction before using a machine because I want to make sure I make a right decision to use your machine and not breaking it.

✓ Absolutely. I read the instructions before using a machine because I want to make sure I make the right decision to use your machine and not break it.

instruction前应加定冠词the，表示特定的说明书。a right decision应改为the right decision，表示特定的正确决定。not breaking it应改为not break it，保持动词原形。

× Yes, I think read the instruction is very important because you you can understand how how using it how using machine.

✓ Yes, I think reading the instructions is very important because you can understand how to use it and how to use the machine.

instruction应为复数形式instructions，且前面应加定冠词the。read应改为reading，作主语。how using it应改为how to use it，表达正确的用法。重复的you和how应删除。